Driving dangerously in a car.
Two teenagers were killed in an accident while joyriding in a stolen car.
Joyriding is a big problem in the USA.
Someone who always tries to be funny.
I don’t trust Ed. He is such a joker that I never know when he is being serious.
Jokers are often not funny when they think they are.
A funny thing you say that makes people laugh.
I can never remember the end of jokes!
Ralph told the funniest joke at dinner last night. We laughed for 5 minutes!